Initial commit: Luminary AI Gateway

OpenAI-compatible AI gateway with Vue admin UI, multi-provider egress,
ingress key governance, monitoring, and security controls.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/model/category.go

@@ -0,0 +1,26 @@
+package model
+
+// ProviderCategory 出口服务分类
+type ProviderCategory string
+
+const (
+	CategoryLLM       ProviderCategory = "llm"       // 语言模型
+	CategoryEmbedding ProviderCategory = "embedding" // 向量嵌入
+	CategoryRerank    ProviderCategory = "rerank"    // 重排序
+	CategorySpeech    ProviderCategory = "speech"    // 语音合成（预留）
+	CategoryImage     ProviderCategory = "image"     // 图像生成
+	CategoryAudio     ProviderCategory = "audio"     // 音频转写（预留）
+)
+
+func SupportedCategories() []ProviderCategory {
+	return []ProviderCategory{CategoryLLM, CategoryEmbedding, CategoryRerank, CategoryImage}
+}
+
+func IsCategorySupported(c ProviderCategory) bool {
+	for _, s := range SupportedCategories() {
+		if s == c {
+			return true
+		}
+	}
+	return false
+}